Uni-ball AIR Micro-EL Rollerball Pen, 0.5 mm, Air-Tip Tech, Ultra-Smooth, Quick-Dry, Comfortable Grip, Ideal for Letters & Notes, Blue Barrel, Blue Ink – Pack of 12

Air-Tip technology adjusts line width and feel based on angle and pressure. This creates an adaptive nib experience that writes smoothly with less effort and helps maintain consistent lines.

The pen uses blue ink and comes in a pack of 12 with a blue barrel. It’s designed for consistent color and a uniform writing experience across pages.

It performs well on journals, notebooks, and standard copier/paper. The ink dries quickly to help prevent smudges during page turns.

Yes, this model can be refreshed with compatible Uni-ball rollerball cartridges. If you notice fading or skipping, replacing the cartridge with a blue 0.5 mm refill designed for Micro-EL can restore performance.

Keep the cap on when not in use to prevent the nib from drying. Store in a cool, dry place away from direct heat and sunlight to preserve ink flow.

For similar choices on Fepy, you can compare with: - Uni-ball Jetstream 0.7 mm Blue Ink (12-pack): https://fepy.com/product/uniball-jetstream-0-7mm-blue-ink-12-pack - Uni-ball Signo 0.5 mm Blue Gel Ink (12-pack): https://fepy.com/product/uniball-signo-0-5mm-blue-gel-ink-12-pack These differ in ink type and line feel, offering alternatives for faster drying (Jetstream) or richer gel ink (Signo).

It's well-suited for handwritten letters, notes, lists, and journaling where a fine, precise line and quick-dry ink help keep pages tidy and legible.

1) Remove the cap. 2) Place the pen on paper at a comfortable angle (around 45 degrees). 3) Apply light pressure to begin ink flow. 4) Recap after use to prevent drying.

Yes. The blue ink is standard for everyday writing and is designed for regular classroom and office use. It is non-toxic and suitable for general writing tasks.

A 12-pack provides a steady supply, reducing the need to reorder frequently and ensuring consistent ink color and line quality across multiple sessions, which can be cost-effective for homes, schools, and offices.

First, cap and uncap the pen a few times to prime the ink flow. If the issue persists, consider replacing the cartridge with a fresh 0.5 mm blue refill designed for Micro-EL. Also ensure you’re writing on appropriate paper and that the nib isn’t damaged.